<!DOCTYPE html>
<meta charset="utf-8">
<title>DOMTokenList coverage for attributes</title>
<script src="../../resources/testharness.js"></script>
<script src="../../resources/testharnessreport.js"></script>
<div id=log></div>
<script>
"use strict";

var pairs = [
  // Defined in DOM
  {attr: "classList", sup: ["anyElement"]},
  // Defined in HTML except for a which is also SVG
  {attr: "relList", sup: ["a", "area", "link"]},
  // Defined in HTML
  {attr: "htmlFor", sup: ["output"]},
  {attr: "sandbox", sup: ["iframe"]},
  {attr: "sizes", sup: ["link"]}
];
var namespaces = [
  "http://www.w3.org/1999/xhtml",
  "http://www.w3.org/2000/svg",
  "http://www.w3.org/1998/Math/MathML",
  "http://example.com/",
  ""
];

var elements = ["a", "area", "link", "iframe", "output", "td", "th"];
function testAttr(pair, new_el){
  return (pair.attr === "classList" ||
          (pair.attr === "relList" && new_el.localName === "a" &&
           new_el.namespaceURI === "http://www.w3.org/2000/svg") ||
          (new_el.namespaceURI === "http://www.w3.org/1999/xhtml" &&
           pair.sup.indexOf(new_el.localName) != -1));
}

pairs.forEach(function(pair) {
  namespaces.forEach(function(ns) {
    elements.forEach(function(el) {
      var new_el = document.createElementNS(ns, el);
      if (testAttr(pair, new_el)) {
        test(function() {
          assert_class_string(new_el[pair.attr], "DOMTokenList");
        }, new_el.localName + "." + pair.attr + " in " + new_el.namespaceURI + " namespace should be DOMTokenList.");
      }
      else {
        test(function() {
          assert_equals(new_el[pair.attr], undefined);
       }, new_el.localName + "." + pair.attr + " in " + new_el.namespaceURI + " namespace should be undefined.");
      }
    });
  });
});

</script>
